UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
SCHEDULE 14A
Proxy Statement Pursuant to
Section 14(a) of the Securities Exchange Act of 1934
(Amendment No. )
Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐
Check the appropriate box:
☐ | Preliminary Proxy Statement | |||||||
☐ | Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) | |||||||
☐ | Definitive Proxy Statement | |||||||
☒ | Definitive Additional Materials | |||||||
☐ | Soliciting Material under §240.14a-12 | |||||||
Allegro MicroSystems, Inc.
(Name of Registrant as Specified in its Charter)
(Name of Person(s) Filing Proxy Statement, if Other Than the Registrant)
Payment of Filing Fee (Check all boxes that apply):
☒ | No fee required. | |||||||||||||
☐ | Fee paid previously with preliminary materials. | |||||||||||||
☐ | Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11 | |||||||||||||
g the AvailabilUnder 
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Online go to www.envisionreports.com/ALGM or scan the qr code login details are located in the shaded bar below.
Shareholder Meeting Notice
Important Notice Regarding the Availability of Proxy Materials for the
Allegro MicroSystems, Inc. Annual Meeting of Shareholders to be Held on August 3, 2023
Under Securities and Exchange Commission rules, you are receiving this notice that the proxy materials for the annual meeting of shareholders are available on the Internet. Follow the instructions below to view the materials and vote online or request a copy. The items to be voted on and location of the annual meeting are on the reverse side. Your vote is important!
This communication presents only an overview of the more complete proxy materials that are available to you on the Internet or by mail. We encourage you to access and review all of the important information contained in the proxy materials before voting. The 2023 Notice and Proxy Statement and Fiscal 2023 Annual Report to Shareholders are available at:
www.envisionreports.com/ALGM
Easy Online Access — View your proxy materials and vote.
Step 1: Go to www.envisionreports.com/ALGM.
Step 2: Click on Cast Your Vote or Request Materials.
Step 3: Follow the instructions on the screen to log in.
Step 4: Make your selections as instructed on each screen for your delivery preferences.
Step 5: Vote your shares.
When you go online, you can also help the environment by consenting to receive electronic delivery of future materials.
Obtaining a Copy of the Proxy Materials – If you want to receive a paper or email copy of the proxy materials, you must request one. There is no charge to you for requesting a copy. Please make your request as instructed on the reverse side on or before July 24, 2023 to facilitate timely delivery
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